DE602005004895T2 - Einstellvorrichtung für die optische weglänge - Google Patents

Einstellvorrichtung für die optische weglänge Download PDF

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Publication number
DE602005004895T2
DE602005004895T2 DE602005004895T DE602005004895T DE602005004895T2 DE 602005004895 T2 DE602005004895 T2 DE 602005004895T2 DE 602005004895 T DE602005004895 T DE 602005004895T DE 602005004895 T DE602005004895 T DE 602005004895T DE 602005004895 T2 DE602005004895 T2 DE 602005004895T2
Authority
DE
Germany
Prior art keywords
optical
optical path
path length
adjusting device
polarization state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE602005004895T
Other languages
German (de)
English (en)
Other versions
DE602005004895D1 (de
Inventor
L.P. Bakker
Bart A. Salters
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005004895D1 publication Critical patent/DE602005004895D1/de
Application granted granted Critical
Publication of DE602005004895T2 publication Critical patent/DE602005004895T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G02B27/20—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0068—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration having means for controlling the degree of correction, e.g. using phase modulators, movable elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/52—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels the 3D volume being constructed from a stack or sequence of 2D planes, e.g. depth sampling systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Measuring Cells (AREA)
  • Gyroscopes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Telescopes (AREA)
DE602005004895T 2004-02-21 2005-02-17 Einstellvorrichtung für die optische weglänge Expired - Lifetime DE602005004895T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0403933 2004-02-21
GBGB0403933.5A GB0403933D0 (en) 2004-02-21 2004-02-21 Optical path length adjuster
PCT/IB2005/050593 WO2005081038A1 (en) 2004-02-21 2005-02-17 Optical path length adjuster

Publications (2)

Publication Number Publication Date
DE602005004895D1 DE602005004895D1 (de) 2008-04-03
DE602005004895T2 true DE602005004895T2 (de) 2009-02-12

Family

ID=32040180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004895T Expired - Lifetime DE602005004895T2 (de) 2004-02-21 2005-02-17 Einstellvorrichtung für die optische weglänge

Country Status (10)

Country Link
US (1) US20070139760A1 (enExample)
EP (1) EP1716446B1 (enExample)
JP (1) JP2007529028A (enExample)
KR (1) KR20060134066A (enExample)
CN (1) CN1922530A (enExample)
AT (1) ATE386957T1 (enExample)
DE (1) DE602005004895T2 (enExample)
GB (1) GB0403933D0 (enExample)
TW (1) TW200604619A (enExample)
WO (1) WO2005081038A1 (enExample)

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DE102006060604A1 (de) * 2006-12-21 2008-06-26 Leopold Kostal Gmbh & Co. Kg Photoelektrische Sensoreinrichtung
US8786759B2 (en) 2007-08-28 2014-07-22 Motorola Mobility Llc Method and apparatus for auto-focus using liquid crystal adaptive optics
US7933509B2 (en) 2007-12-31 2011-04-26 Motorola, Inc. Device and method for reducing optical blurring
TWI452549B (zh) * 2011-10-12 2014-09-11 Univ Southern Taiwan 結合虛擬影像之實物懸浮展示構造
US8717425B2 (en) 2011-11-18 2014-05-06 Leslie C. Hardison System for stereoscopically viewing motion pictures
CN103984055A (zh) * 2014-05-09 2014-08-13 京东方科技集团股份有限公司 一种偏光结构及其制作方法、显示面板
WO2015190157A1 (ja) * 2014-06-13 2015-12-17 三菱電機株式会社 虚像表示装置
KR101615239B1 (ko) 2014-10-06 2016-04-25 엘지전자 주식회사 공간 영상 투영 장치
US10809546B2 (en) 2016-08-12 2020-10-20 Avegant Corp. Digital light path length modulation
WO2018031965A1 (en) 2016-08-12 2018-02-15 Avegant Corp. Digital light path length modulation
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
US10057488B2 (en) 2016-08-12 2018-08-21 Avegant Corp. Image capture with digital light path length modulation
US10379388B2 (en) 2016-08-12 2019-08-13 Avegant Corp. Digital light path length modulation systems
US10516879B2 (en) 2016-08-12 2019-12-24 Avegant Corp. Binocular display with digital light path length modulation
US10401639B2 (en) 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10187634B2 (en) * 2016-08-12 2019-01-22 Avegant Corp. Near-eye display system including a modulation stack
TWI617845B (zh) * 2017-03-16 2018-03-11 財團法人工業技術研究院 影像感測裝置
US11509882B2 (en) 2019-08-26 2022-11-22 Beijing Boe Optoelectronics Technology Co., Ltd. Three-dimensional display apparatus and virtual reality device
CN111221143B (zh) * 2020-01-19 2022-03-11 平行现实（杭州）科技有限公司 基于折叠光路和液晶盒的变光程三维虚拟现实显示装置及显示方法
DE102021101433A1 (de) * 2021-01-22 2022-07-28 Bayerische Motoren Werke Aktiengesellschaft Head-Up-Display mit einem Spiegelkabinett zur Bauraumreduktion
CN114779494B (zh) * 2022-06-17 2022-09-02 深圳市文生科技有限公司 成像元件及成像装置

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DE3313217A1 (de) * 1983-04-13 1984-10-18 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Einrichtung zum erzeugen vollstaendiger dreidimensionaler darstellungen eines raeumlichen objektes
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
US4670744A (en) * 1985-03-14 1987-06-02 Tektronix, Inc. Light reflecting three-dimensional display system
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US5383053A (en) * 1992-04-07 1995-01-17 Hughes Aircraft Company Virtual image display having a high efficiency grid beamsplitter
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US5978125A (en) * 1995-11-30 1999-11-02 Yao; X. Steve Compact programmable photonic variable delay devices
US5841494A (en) * 1996-06-26 1998-11-24 Hall; Dennis R. Transflective LCD utilizing chiral liquid crystal filter/mirrors
GB2317710A (en) * 1996-09-27 1998-04-01 Sharp Kk Spatial light modulator and directional display
US5920411A (en) * 1997-02-14 1999-07-06 Duck; Gary S. Optical multiplexing/demultiplexing device
JP3702643B2 (ja) * 1997-06-09 2005-10-05 セイコーエプソン株式会社 表示装置及び電子時計
US6108131A (en) * 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
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US6081376A (en) * 1998-07-16 2000-06-27 Moxtek Reflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the same
JP2000050314A (ja) * 1998-07-27 2000-02-18 Citizen Watch Co Ltd 立体表示装置
US5986730A (en) * 1998-12-01 1999-11-16 Moxtek Dual mode reflective/transmissive liquid crystal display apparatus
US6781666B2 (en) * 1999-07-16 2004-08-24 Minolta Co., Ltd. Liquid crystal display and method to manufacture the same
US6447120B2 (en) * 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
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WO2004006005A1 (en) * 2002-07-08 2004-01-15 Koninklijke Philips Electronics N.V. Reflective stereoscopic display
US7561332B2 (en) * 2004-11-30 2009-07-14 Agoura Technologies, Inc. Applications and fabrication techniques for large scale wire grid polarizers
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Also Published As

Publication number Publication date
US20070139760A1 (en) 2007-06-21
KR20060134066A (ko) 2006-12-27
DE602005004895D1 (de) 2008-04-03
GB0403933D0 (en) 2004-03-24
TW200604619A (en) 2006-02-01
EP1716446B1 (en) 2008-02-20
EP1716446A1 (en) 2006-11-02
ATE386957T1 (de) 2008-03-15
CN1922530A (zh) 2007-02-28
WO2005081038A1 (en) 2005-09-01
JP2007529028A (ja) 2007-10-18

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: BAKKER, L.P., REDHILL SURREY, GB

Inventor name: SALTERS, BART A., REDHILL SURREY, GB

8364 No opposition during term of opposition